20162261680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{9161}}^1$

素因数の和:9287

約数の個数: 160

約数和(自身を含む): 53250716736

約数和(自身を除く): 33088455056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 61, 80, 82, 88, 110, 122, 164, 176, 205, 220, 244, 305, 328, 410, 440, 451, 488, 610, 656, 671, 820, 880, 902, 976, 1220, 1342, 1640, 1804, 2255, 2440, 2501, 2684, 3280, 3355, 3608, 4510, 4880, 5002, 5368, 6710, 7216, 9020, 9161, 10004, 10736, 12505, 13420, 18040, 18322, 20008, 25010, 26840, 27511, 36080, 36644, 40016, 45805, 50020, 53680, 55022, 73288, 91610, 100040, 100771, 110044, 137555, 146576, 183220, 200080, 201542, 220088, 275110, 366440, 375601, 403084, 440176, 503855, 550220, 558821, 732880, 751202, 806168, 1007710, 1100440, 1117642, 1502404, 1612336, 1878005, 2015420, 2200880, 2235284, 2794105, 3004808, 3756010, 4030840, 4131611, 4470568, 5588210, 6009616, 6147031, 7512020, 8061680, 8263222, 8941136, 11176420, 12294062, 15024040, 16526444, 20658055, 22352840, 22911661, 24588124, 30048080, 30735155, 33052888, 41316110, 44705680, 45823322, 49176248, 61470310, 66105776, 82632220, 91646644, 98352496, 114558305, 122940620, 165264440, 183293288, 229116610, 245881240, 252028271, 330528880, 366586576, 458233220, 491762480, 504056542, 916466440, 1008113084, 1260141355, 1832932880, 2016226168, 2520282710, 4032452336, 5040565420, 10081130840, 20162261680]

約数ペア:

[(1, 20162261680), (2, 10081130840), (4, 5040565420), (5, 4032452336), (8, 2520282710), (10, 2016226168), (11, 1832932880), (16, 1260141355), (20, 1008113084), (22, 916466440), (40, 504056542), (41, 491762480), (44, 458233220), (55, 366586576), (61, 330528880), (80, 252028271), (82, 245881240), (88, 229116610), (110, 183293288), (122, 165264440), (164, 122940620), (176, 114558305), (205, 98352496), (220, 91646644), (244, 82632220), (305, 66105776), (328, 61470310), (410, 49176248), (440, 45823322), (451, 44705680), (488, 41316110), (610, 33052888), (656, 30735155), (671, 30048080), (820, 24588124), (880, 22911661), (902, 22352840), (976, 20658055), (1220, 16526444), (1342, 15024040), (1640, 12294062), (1804, 11176420), (2255, 8941136), (2440, 8263222), (2501, 8061680), (2684, 7512020), (3280, 6147031), (3355, 6009616), (3608, 5588210), (4510, 4470568), (4880, 4131611), (5002, 4030840), (5368, 3756010), (6710, 3004808), (7216, 2794105), (9020, 2235284), (9161, 2200880), (10004, 2015420), (10736, 1878005), (12505, 1612336), (13420, 1502404), (18040, 1117642), (18322, 1100440), (20008, 1007710), (25010, 806168), (26840, 751202), (27511, 732880), (36080, 558821), (36644, 550220), (40016, 503855), (45805, 440176), (50020, 403084), (53680, 375601), (55022, 366440), (73288, 275110), (91610, 220088), (100040, 201542), (100771, 200080), (110044, 183220), (137555, 146576)]